Home / 2,851,065.28-3,934,469.76-1,705,145.44

Finding the Fourth Proportional to 2,851,065.28, 3,934,469.76 and 1,705,145.44

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Solution

The fourth proportional to 2,851,065.28, 3,934,469.76 and 1,705,145.44 is: 2,353,100.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,065.28 : 3,934,469.76 = 1,705,145.44 : x
  2. Step 2: Convert to fraction form
    2,851,065.28/3,934,469.76 = 1,705,145.44/x
  3. Step 3: Cross multiply
    2,851,065.28x = 3,934,469.76 × 1,705,145.44
  4. Step 4: Simplify right side
    2,851,065.28x = 6,708,843,170,081.89
  5. Step 5: Solve for x
    x = 6,708,843,170,081.89/2,851,065.28
  6. Step 6: Final answer
    x = 2,353,100.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.